Vikram Ramanarayanan, PhD
Associate Professor
Otolaryngology
School of Medicine

Websites

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• Personal Webpage (vikramr.com)

Publications (27)

Top publication keywords:
TonguePharynxPhonationSpeech Articulation TestsSpeech AcousticsAmyotrophic Lateral SclerosisEpiglottisDisease ProgressionLipMouthSpeechVoice QualityPalate, SoftPhoneticsGlottis

• Modeling framework disentangles cerebellar mechanisms in speech feedback control, revealing trade-offs reshaped by degeneration.
  bioRxiv : the preprint server for biology 2026 Pongos AL, Kim KS, Gaines JL, Ramanarayanan V, Chanoutsi N, Rangwala R, Brent K, Parrell B, Houde JF, Nagarajan SS
• Psychometric analysis of speech-based digital biomarkers of alogia symptoms in treatment resistant schizophrenia: Comparison with clinical ratings of expressive negative symptoms.
  Schizophrenia research 2026 Lindenmayer JP, Khan A, Insel BJ, Kothare H, Neumann M, Nadim D, Mishkind R, Ramanarayanan V
• Speech-based digital endpoints track ALS progression and align with standard clinical outcomes: evidence from the VRG50635 trial.
  Scientific reports 2026 Neumann M, Kothare H, Bartlett M, Roesler O, Suendermann-Oeft C, Hosamath A, Arbatti L, Pautler D, Suendermann-Oeft D, Cadavid D, Scannevin RH, Hoffmann I, Tarachandani A, Haley T, Raines S, Damme PV,…
• Much More Than the Malady: The Promise of a Web-Based Digital Platform Incorporating Self-Report for Research and Clinical Care in Mild Cognitive Impairment.
  Mayo Clinic proceedings. Digital health 2025 McGarry A, Roesler O, Liscombe J, Neumann M, Kothare H, Hosamath A, Arbatti L, Badathala A, Ruhmel S, Hansen BJ, Quall M, Istas S, Wallace A, Suendermann-Oeft D, Ramanarayanan V, Shoulson I
• Vocal and Facial Behavior During Affect Production in Autism Spectrum Disorder.
  Journal of speech, language, and hearing research : JSLHR 2024 Kothare H, Ramanarayanan V, Neumann M, Liscombe J, Richter V, Lampinen L, Bai A, Preciado C, Brogan K, Demopoulos C

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• Bayesian inference of state feedback control parameters for fo perturbation responses in cerebellar ataxia.
  PLoS computational biology 2024 Gaines JL, Kim KS, Parrell B, Ramanarayanan V, Pongos AL, Nagarajan SS, Houde JF
• Multimodal speech biomarkers for remote monitoring of ALS disease progression.
  Computers in biology and medicine 2024 Neumann M, Kothare H, Ramanarayanan V
• Multimodal Technologies for Remote Assessment of Neurological and Mental Health.
  Journal of speech, language, and hearing research : JSLHR 2024 Ramanarayanan V
• Multimodal Speech Biomarkers for Remote Monitoring of ALS Disease Progression.
  medRxiv : the preprint server for health sciences 2024 Neumann M, Kothare H, Ramanarayanan V
• A multimodal dialog approach to mental state characterization in clinically depressed, anxious, and suicidal populations.
  Frontiers in psychology 2023 Cohen J, Richter V, Neumann M, Black D, Haq A, Wright-Berryman J, Ramanarayanan V
• Combining Multiple Multimodal Speech Features into an Interpretable Index Score for Capturing Disease Progression in Amyotrophic Lateral Sclerosis.
  Interspeech 2023 Neumann M, Kothare H, Ramanarayanan V
• Remote Assessment for ALS using Multimodal Dialog Agents: Data Quality, Feasibility and Task Compliance.
  Interspeech 2023 Richter V, Neumann M, Green JR, Richburg B, Roesler O, Kothare H, Ramanarayanan V
• Responsiveness, Sensitivity and Clinical Utility of Timing-Related Speech Biomarkers for Remote Monitoring of ALS Disease Progression.
  Interspeech 2023 Kothare H, Neumann M, Liscombe J, Green J, Ramanarayanan V
• Mechanisms of sensorimotor adaptation in a hierarchical state feedback control model of speech.
  PLoS computational biology 2023 Kim KS, Gaines JL, Parrell B, Ramanarayanan V, Nagarajan SS, Houde JF
• Speech, Facial and Fine Motor Features for Conversation-Based Remote Assessment and Monitoring of Parkinson's Disease.
  Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2022 Kothare H, Roesler O, Burke W, Neumann M, Liscombe J, Exner A, Snyder S, Cornish A, Habberstad D, Pautler D, Suendermann-Oeft D, Huber J, Ramanarayanan V
• Discrete constriction locations describe a comprehensive range of vocal tract shapes in the Maeda model.
  JASA express letters 2021 Gaines JL, Kim KS, Parrell B, Ramanarayanan V, Nagarajan SS, Houde JF
• Sensorimotor adaptation of speech depends on the direction of auditory feedback alteration.
  The Journal of the Acoustical Society of America 2020 Kothare H, Raharjo I, Ramanarayanan V, Ranasinghe K, Parrell B, Johnson K, Houde JF, Nagarajan SS
• The FACTS model of speech motor control: Fusing state estimation and task-based control.
  PLoS computational biology 2019 Parrell B, Ramanarayanan V, Nagarajan S, Houde J
• Acoustic Denoising using Dictionary Learning with Spectral and Temporal Regularization.
  IEEE/ACM transactions on audio, speech, and language processing 2018 Vaz C, Ramanarayanan V, Narayanan S
• Speaker verification based on the fusion of speech acoustics and inverted articulatory signals.
  Computer speech & language 2015 Li M, Kim J, Lammert A, Ghosh PK, Ramanarayanan V, Narayanan S
• Gestural Control in the English Past-Tense Suffix: An Articulatory Study Using Real-Time MRI.
  Phonetica 2015 Lammert A, Goldstein L, Ramanarayanan V, Narayanan S
• Directly data-derived articulatory gesture-like representations retain discriminatory information about phone categories.
  Computer speech & language 2015 Ramanarayanan V, Van Segbroeck M, Narayanan SS
• Real-time magnetic resonance imaging and electromagnetic articulography database for speech production research (TC).
  The Journal of the Acoustical Society of America 2014 Narayanan S, Toutios A, Ramanarayanan V, Lammert A, Kim J, Lee S, Nayak K, Kim YC, Zhu Y, Goldstein L, Byrd D, Bresch E, Ghosh P, Katsamanis A, Proctor M
• Are articulatory settings mechanically advantageous for speech motor control?
  PloS one 2014 Ramanarayanan V, Lammert A, Goldstein L, Narayanan S
• Spatio-temporal articulatory movement primitives during speech production: extraction, interpretation, and validation.
  The Journal of the Acoustical Society of America 2013 Ramanarayanan V, Goldstein L, Narayanan SS
• An investigation of articulatory setting using real-time magnetic resonance imaging.
  The Journal of the Acoustical Society of America 2013 Ramanarayanan V, Goldstein L, Byrd D, Narayanan SS
• Analysis of pausing behavior in spontaneous speech using real-time magnetic resonance imaging of articulation.
  The Journal of the Acoustical Society of America 2009 Ramanarayanan V, Bresch E, Byrd D, Goldstein L, Narayanan SS